EnGenius EOA7530 Spezifikationen PDF herunterladen (Seite 81)

80

communicatewitheachother.

SimpleNetworkManagementProtocol(SNMP)

SNMPisanInte rnet‐standardprotocolformanagingdevicesonIPnetworks.

Snooping

Passivelywatchinganetworkfordatathatcanbeusedtobenefitahacker,suchaspasswords.

TemporalKeyIntegrityProtocol(TKIP)

Anencryptionprotocolthatuses128‐bitkeysthataredynamicallygeneratedanddistributedby

theauthenticationserver.TKIPregularlychangesandrotatestheencryptionkeyssothatthe

sameencryptionkeyisneverusedtwice.

TransmissionControlProtocol/InternetProtocol(TCP/IP)

Aprotocolpermittingcommunicationsoverandbetweennetworks.TheTCP /IPprotocolisthe

basisforInternetcommunications.

WeightedFairQueuing(WFQ)

WFQservicesqueuesbasedontheirpriorityandqueueweight.Queueswithlargerweightsget

moreservicethanqueueswithsmallerweights.Thisqueuingmechanismishighlyefficientinthat

itdividesanyavailablebandwidthacrossthedifferenttrafficqueues.SeealsoQueuing

Algorithms.

WiredEquivalentPrivacy(WEP)

Asecurityprotoc olthatprovidesaWLANwithalevelofsecurityandprivacycomparabletowhat

isusuallyexpectedofawiredLAN.WEPencryptsdatatransmittedbetweenwiredandWLANsto

keepthe transmissionprivate.

WirelessLocal‐AreaNetwork(WLAN)

WLANsuseRFtechnologytotransmitandreceivedatawirelesslyinacertainarea.Thisallows

usersinasmallzonetotransmitdataandshareresources,suchasprinters,withoutphysically

connectingeachcomputerwithcables.

Wi‐FiProtectedAccess(WPA)

AsubsetoftheIEEE802.11istandard.WPAappliesIEEE802.1xandExtensibleAuthentication

Protoc ol(EAP)toauthenticatewirelessclientsusinganexternalRADIUSdatabase.WPAencrypts

databyusingTemporalKeyIntegrityProtocol(TKIP),MessageIntegrityCheck(MIC)andIEEE

802.1x.SeealsoWPA‐PSK(WPA‐Pre‐SharedKey).

Wi‐FiMultiMedia(WMM)

PartoftheIEEE802.11eQoSenhancementtotheWi‐Fistandardthatensuresqualityofservice

formultimediaapplicationsinWLANs.

WirelessClientSupplicants

Awirelessclientsupplicantisthesoftwarethatrunsonanoperatingsysteminstructingthe

wirelessclienthowtouseWPA.

WPA‐Pre‐SharedKey(WPA‐PSK)

WPA‐PSKrequiresasingle(identical)passwordenteredintoeachaccesspoint,wirelessgateway

andwirelessclient.Aslongasthepasswordsmatch,aclientwillbegrantedaccesstoaWLAN.

SeealsoWPA.

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